merchant

commit c559dbff46fe3b3c6d29ab49200d66f54db5b29b
parent 8e5190dc508c0df8f9ca98d3c29cf09ddbd8d307
Author: Christian Grothoff <grothoff@gnunet.org>
Date:   Wed, 11 Mar 2026 14:49:50 +0100

missing files

Diffstat:
A
src/backenddb/merchant-0033.sql
 | 
34
++++++++++++++++++++++++++++++++++
A
src/backenddb/pg_merchant_send_kyc_notification.sql
 | 
97
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

2 files changed, 131 insertions(+), 0 deletions(-)
diff --git a/src/backenddb/merchant-0033.sql b/src/backenddb/merchant-0033.sql
@@ -0,0 +1,34 @@
+--
+-- This file is part of TALER
+-- Copyright (C) 2026 Taler Systems SA
+--
+-- TALER is free software; you can redistribute it and/or modify it under the
+-- terms of the GNU General Public License as published by the Free Software
+-- Foundation; either version 3, or (at your option) any later version.
+--
+-- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+-- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+-- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License along with
+-- TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+
+-- @file merchant-0032.sql
+-- @brief Add field for one-shot reports in the merchant_reports table
+-- @author Christian Grothoff
+
+BEGIN;
+
+-- Check patch versioning is in place.
+SELECT _v.register_patch('merchant-0033', NULL, NULL);
+
+SET search_path TO merchant;
+
+ALTER TABLE merchant_instances
+  ADD COLUMN notification_language TEXT DEFAULT(NULL);
+
+COMMENT ON COLUMN merchant_instances.notification_language
+  IS 'Language in which (KYC) notifications should be sent to the merchant. NULL to disable build-in notifications.';
+
+
+COMMIT;
diff --git a/src/backenddb/pg_merchant_send_kyc_notification.sql b/src/backenddb/pg_merchant_send_kyc_notification.sql
@@ -0,0 +1,97 @@
+--
+-- This file is part of TALER
+-- Copyright (C) 2026 Taler Systems SA
+--
+-- TALER is free software; you can redistribute it and/or modify it under the
+-- terms of the GNU General Public License as published by the Free Software
+-- Foundation; either version 3, or (at your option) any later version.
+--
+-- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+-- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+-- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License along with
+-- TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+
+-- @file pg_merchant_kyc_trigger.sql
+-- @brief Fix trigger logic
+-- @author Christian Grothoff
+
+
+
+DROP PROCEDURE IF EXISTS merchant_send_kyc_notification;
+CREATE PROCEDURE merchant_send_kyc_notification(
+    in_account_serial INT8
+   ,in_exchange_url TEXT
+  )
+LANGUAGE plpgsql
+AS $$
+DECLARE
+  my_instance_serial INT8;
+  my_report_token BYTEA;
+  my_h_wire BYTEA;
+  my_email TEXT;
+  my_notification_language TEXT;
+BEGIN
+  SELECT merchant_serial
+        ,h_wire
+    INTO my_instance_serial
+        ,my_h_wire
+    FROM merchant_accounts
+   WHERE account_serial=in_account_serial;
+  IF NOT FOUND
+  THEN
+    RAISE WARNING 'Account not found, KYC change notification not triggered';
+    RETURN;
+  END IF;
+  SELECT email
+        ,notification_language
+    INTO my_email
+        ,my_notification_language
+    FROM merchant_instances
+    WHERE merchant_serial=my_instance_serial;
+  IF NOT FOUND
+  THEN
+    RAISE WARNING 'Instance not found, KYC change notification not triggered';
+    RETURN;
+  END IF;
+  IF my_notification_language IS NULL
+  THEN
+    -- Disabled
+  END IF;
+  IF my_email IS NULL
+  THEN
+    -- Note: we MAY want to consider sending an SMS instead...
+    RETURN;
+  END IF;
+
+  my_report_token = random_bytea(32);
+  INSERT INTO merchant_reports (
+    merchant_serial
+   ,report_program_section
+   ,report_description
+   ,mime_type
+   ,report_token
+   ,data_source
+   ,target_address
+   ,frequency
+   ,frequency_shift
+   ,next_transmission
+   ,one_shot_hidden
+  ) VALUES (
+    my_instance_serial
+   ,'email'
+   ,'automatically triggered KYC alert'
+   ,'text/plain'
+   ,my_report_token
+   ,'/private/kyc?exchange_url=' || uri_escape(in_exchange_url)
+     || '&h_wire=' || base32_crockford (my_h_wire)
+   ,my_email
+   ,0
+   ,0
+   ,0
+   ,TRUE
+  );
+  -- Notify taler-merchant-report-generator
+  NOTIFY XSSAB8NCBQR1K2VK7H2M6SMY3V5TNJT1C3BW0SN4F2QV0KHR3PRB0;
+END $$;